Compare software

CAD Assistant vs Exhibit: catalog facts
CAD Assistant	Exhibit
Free Free for personal and commercial use.	Free Free and open source under the GPL-3.0 or later.
macOS, Android	Linux
Opens STEP, IGES and other CAD formats Converts between 3D formats	Opens many formats, including STEP, STL, glTF, USD and FBX Native GNOME interface
Viewer and converter only, not a modelling tool Closed source despite being built on the open OCCT kernel	A viewer only, with no editing Designed for Linux and GNOME
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.